check the air filter for dirt
check for an exhaust leak
check the cooling water temperature
notify the bridge that you are going to shut the engine down
第1题：
When using a hand held smoke signal from a lifeboat, you should activate the signal _____.
A.on the downwind side
B.on the upwind side
C.inside the boat
D.at the stern
第2题：
While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop.Which of these can you implement to prevent future occurrences of this issue?（）
A.RSTP
B.root guard
C.BPDU guard
D.GLBP
第3题：
请您别在这里吸烟好吗用英语最妥当的表述是( )。
A.Would you please refrain from smoking here
B.Not smoke.
C.Would you stop from smoking here
D.Don’t smoke here, OK
第4题：
I'm Japanese. Where（）from?
第5题：
When landing a lifeboat through heavy surf with a strong current running parallel to the beach（from right to left when facing from seaward）the recommended procedure is to______．
A.approach while coming to the left to take advantage of the current
B.drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach
C.approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D.rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers
第6题：
Have you ever served the auxiliary engine to combustion heavy oil? What should be borne in mind when transferring oil; from heavy oil to light oil?
第7题：
You can’t borrow books from the school library _______ you get your student card.
A. before B. if C. while D. as
第8题：
If you feel a chill when you are ( ) a cold, you are already sick.
A、coming up with
B、coming up over
C、coming down with
D、coming down over
第9题：
If heavy smoke is coming from the paint locker, the FIRST firefighting response should be to ______.
A.release the CO2 flooding system
B.open the door to evaluate the extent of the fire
C.enter and use a portable extinguisher
D.secure the ventilation
第10题：
You have a computer that runs Windows 7. You connect to your company s network by using a VPNconnection. You discover that when you establish the VPN connection, you are unable to access InternetWeb sites. When you disconnect the VPN connection, you can access Internet Web sites. You need toaccess Internet Web sites while you are connected to the VPN. What should you do?（）